private static void RenderDropDown(HtmlWriter writer, IEnumerable<GridCell> cells, GridCell selectedCell, IEnumerable<int> validOptions)
{
writer.RenderBeginTag(HtmlTextWriterTag.Select);
writer.AddAttribute("value", "");
if (selectedCell == null)
writer.AddAttribute("selected","selected");
writer.RenderFullTag(HtmlTextWriterTag.Option, "None");
foreach (var cell in cells.Where(c => c.ColumnSpan >= validOptions.Min()))
{
writer.AddAttribute(HtmlTextWriterAttribute.Value, cell.Key);
if (cell == selectedCell)
writer.AddAttribute("selected", "selected");
writer.RenderFullTag(HtmlTextWriterTag.Option, cell.Key);
}
writer.RenderEndTag();
}
public GridCell AddCell(int columnSpan, string key, string displayName, GridLayoutCellType type)
{
var totalSpan = _cells.Select(c => c.ColumnSpan).Sum() + columnSpan;
if (totalSpan > _layout.ColumnSpan)
throw new ArgumentException("Cannot add cell, as the combined row span would be larger than " + _layout.ColumnSpan);
var cell = new GridCell(columnSpan, key, displayName, type);
_cells.Add(cell);
return cell;
}
